Jumunjin Surf Break

Lat Long: 37.88° N 128.83° E

Jumunjin WaveFinder

Issued: 2 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Jumunjin sea temperature is
23.2° C
2.1° 

Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Jumunjin surf forecast from 7 Jul 2026:

  • Best quality surf: Wednesday 8 Jul, 12PM (local time) - 5ft (1.5m), 6s period, SE swell with cross-offshore winds.
  • Most powerful swell: Wednesday 8 Jul, 3PM (local time) - 4.5ft (1.4m), 7s period, SE swell with 183 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 12PM (local time) - 5ft (1.5m), 6s period with SE swell.

Best Forecast Surf Conditions for Jumunjin this week:

The surf forecast for Jumunjin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 12PM. The primary swell is predicted to be 1.5m and 6s period with a secondary swell of 1.0m and 6s. Another secondary swell of 0.2m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Jumunjin in the next 16 days are 1.4m 7s and forecast to arrive on Wednesday (Jul 08) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Thursday (Jul 09) at 3AM.

Wave TypeTime (KST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Wed 8th Jul)5ft (1.5m) 6s
Best Surf12PM (Wed 8th Jul)5ft (1.5m) 6s
Most Powerful 3PM (Wed 8th Jul)4.5ft (1.4m) 7s

Table - best surf conditions forecast for Jumunjin over the next 16 days.


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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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